TN 1206598 Side Brush Squeegee Spacer Blade for Tennant T17 Riding Floor Scrubbers. This blade is an optional blade on Tennant T17 scrubber models equipped with an optional side scrub disc brush. Works in conjunction with the outer and inner side brush squeegee blades. Fits Tennant T17 disc brush and cylinder brush models. Priced Each. Replaces Tennant 1206598. Our Part Number TN 1206598